Combustion Bowl Shape Of Direct Injection Diesel Engine For Reducing The Soot Emission
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United States of America Patent
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Issued Date -
Mar 20, 2014
app pub date -
Apr 4, 2013
filing date -
Sep 14, 2012
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The present disclosure relates to a combustion bowl shape of a direct injection diesel engine for reducing soot. The combustion bowl shape of the direct injection diesel engine for reducing soot according to the present disclosure includes: a lip part protruding from an internal circumferential surface; a main combustion bowl formed at a lower side based on the lip part; and a sub combustion bowl formed at an upper side based on the lip part, in which a diameter ratio of a combustion bowl entrance diameter of the sub combustion bowl to a main combustion bowl maximum diameter of the main combustion bowl is 1.10 to 1.40.
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